. >> woodruff: but iran's president, mahmoud ahmadinejad, has long insisted that the country's nuclear program is only for peaceful purposes. and during his own speech yesterday, he denounced potential military action by israel. >> testing new generations of ultra-modern weaponry and the pledge to disclose these armaments in due time is now being used as a new language of threat against nations to coerce them into accepting a new era of hegemony. continued threats by the uncivilized zionists to resort to military action against our great nation is a clear example of this bitter reality. >> woodruff: earlier this week, iran unveiled a new long-range reconnaissance drone and the country's revolutionary guard said it tested new missiles as well. prime minister netanyahu noted that while international sanctions by the u.s. and other countries have hurt the iranian economy, they did not stop its nuclear program. >> there's only one way to peacefully prevent iran from getting atomic bombs. and that's by placing a clear red line on iran's nuclear weapons program. i believe that faced with a c